I really want to go to see him in a concert since live music must be something different. The atmosphere shall be so overwhelming. I have never been to a concert of a foreign celebrity yet. It will be good if I can go to Charlie’s concert. 4. 小孩 My aunt has a daughter who is...
On both Mars and Venus, carbon dioxide is by far the most abundant gas in the atmosphere. On Earth it is a minor constituent. But there is an enormous amount of this compound buried in the sedimentary rocks of Earth's crust, enough so that, if it were all released, our atmosphere ...